Current Sea Water Temperature:
+88.4°F
| Maximum Sea Water Temperature in June: | 91.8°F |
| Minimum Sea Water Temperature in June: | 80.8°F |
| Average water temperature in June: | 86.9°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| June 24 | 88.4°F | June 19 | 86.6°F |
| June 23 | 88.8°F | June 18 | 86.8°F |
| June 22 | 89.0°F | June 17 | 87.6°F |
| June 21 | 88.0°F | June 16 | 88.2°F |
| June 20 | 87.6°F | June 15 | 88.2°F |
When is the Warmest Sea for St. George Island?
According to our data for the last three years for St. George Island the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for St. George Island was 90.5°F. The maximum and minimum values were 88.6°F and 92.2°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for St. George Island was 90.4°F. The maximum and minimum values were 89.0°F and 93.2°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for St. George Island was 87.3°F. The maximum and minimum values were 85.2°F and 89.0°F respectively.
USA Resorts:
NAME
F°
| Chicago |  |
+66 |
| Hawaii |  |
+80 |
| Honolulu | |
+80 |
| Houston |  |
+82 |
| Las Vegas | |
+94 |
| Los Angeles | |
+66 |
| Maui | |
+74 |
| Miami | |
+80 |
| Miami Beach | |
+82 |
| Myrtle Beach | |
+78 |
| New York | |
+70 |
| San Diego | |
+68 |
| San Francisco | |
+58 |
| Sarasota | |
+84 |
| Tampa | |
+84 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
St. George Island
Local time: 01:28
25 jun, thursday
| 0300 |  |
78°F | S 3 mph |
| 0600 | |
76°F | S 3 mph |
| 0900 |  |
84°F | SE 3 mph |
| 1200 | |
88°F | SE 7 mph |
| 1500 |  |
86°F | E 4 mph |
| 1800 | |
88°F | NE 3 mph |
| 2100 |  |
84°F | NE 5 mph |
26 jun, friday
| 0000 | |
82°F | N 4 mph |